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2012
April

Questions Asked on April 13, 2012

2. A pool has an area A = 50 m2 and depth h = 2.5 m. The pool is filled with water to the maximum height. An electrical pump is
1. 2 answers
2. asked by Sean
3. 4,676 views
Why do you suppose the leaders of newly independent nations in southeast Asia tended to be repressive, corrupt, or both?
1. 1 answer
2. asked by Monica
3. 678 views
Curtis found a rule for a table. The rule he made is y=7x. What does the rule tell you about every y=value?
1. 1 answer
2. asked by Anan
3. 369 views
there's a book named "In My Family" in Harcourt Trophies.these are the questions I'm stuck on: What is the goals of all the
1. 2 answers
2. asked by Celest
3. 558 views
What would be the diffrence in earning between simple and compound interest if your initial balance was $1,000 rather than $100?
1. 1 answer
2. asked by Anonymous
3. 545 views
Maria cut a pizza into 8 equal slices. She put a slice of pizza on 3 plates. What is the measure of the angle for the slices
1. 6 answers
2. asked by Kiki
3. 1,480 views
A disturbance sends ripples across water in a tub. These ripples are an example of a?rarefaction longitude wave compression
1. 2 answers
2. asked by kevin
3. 1,706 views
Frank cut a pie into 10 equal slices. There are only 3slices left. What is the measure of the angle for the 3 slices that are
1. 1 answer
2. asked by Kiki
3. 396 views
How is my introductory paragraph to persuasive writing?Picture this, you are taking a test and the person next to you is chewing
1. 4 answers
2. asked by Dakota
3. 894 views
The two figures are similar, solve a proportion to find the length n.Express the result as either a whole number or use decimal
1. 0 answers
2. asked by Cheril
3. 1,057 views
The two figures are similar, solve a proportion to find the length n.Express the result as either a whole number or use decimal
1. 0 answers
2. asked by Cheril
3. 483 views
when telling someone how to get to your house from campus, you need toa) give your direction of travel b) give your distance
1. 2 answers
2. asked by AMBER !
3. 743 views
A solution contains an unknown mass of dissolved barium ions. When sodium sulfate is added to the solution, a white precipitate
1. 3 answers
2. asked by Beth
3. 5,533 views
Bobbie is playing with his radio-controlled car by using a handheld remote box. What type of energy is being used to power
1. 1 answer
2. asked by Sally urgenttt
3. 1,047 views
A major-league pitcher can throw a baseball in excess of 48.3 m/s. If a ball is thrown horizontally at this speed, how much will
1. 0 answers
2. asked by Nana
3. 458 views
What is your speed at the bottom of the "frictionless" Tornado water slide at Great America if the height of the slide is 34.0
1. 0 answers
2. asked by Anonymous
3. 1,193 views
According to Leeds,at snacktime,childrenshould be given _____ of each food for each year of their lives
1. 1 answer
2. asked by KAYDANEW
3. 354 views
Roger (mass of 75 kg) is travelling on a new ride called the Riddler's Revenge.On a 7.1 m hill he is moving along at 31.3 m/s,
1. 0 answers
2. asked by Anonymous
3. 410 views
What is the meaning & how did you figure it out? thanksMarch for a One Man Band by David Wagoner He’s *a boom a blat* in the
1. 1 answer
2. asked by Josh
3. 795 views
Sam wants to buy a car for $35000. How much does she need to put into an account earning 7% to buy the car in 5 years?
1. 1 answer
2. asked by Anonymous
3. 455 views
Which of the following pairs can be used to prepare a buffer? (select all that can apply)a. HCl/NaCl b. HF/KF c. NH3/NH4Cl d.
1. 1 answer
2. asked by kc
3. 5,254 views
Three identical small Styrofoam balls of mass1.53 g are suspended from a ﬁxed point by three nonconducting threads, each with
1. 0 answers
2. asked by John
3. 971 views
Amber visits a theme park that has a roller coaster that travels upside down. Which of the following is the best explanation for
1. 1 answer
2. asked by Harry please please
3. 1,109 views
Where must an object be placed to have amagniﬁcation of 3.74 in front of a converging lens of focal length 14.1 cm? Answer in
1. 1 answer
2. asked by John
3. 434 views
What is locomotor reflexes?
1. 1 answer
2. asked by KAYDANEW
3. 821 views
A body of weight 500N is liying on a rough plane inclined at angle 25 with the horizontal, it ir supported.by an effort P,
1. 1 answer
2. asked by Musty
3. 673 views
Bobbie is playing with his radio-controlled car by using a handheld remote box. What type of energy is being used to power
1. 4 answers
2. asked by Sally urgenttt
3. 1,397 views
Is the great barrier reef natural or man-made?
1. 1 answer
2. asked by al
3. 453 views
How was the great barrier reef made or built?
1. 1 answer
2. asked by al
3. 373 views
Why do people visit the great barrier reef?
1. 1 answer
2. asked by al
3. 375 views
What other information about the Great barrier reef people would like to know about it?
1. 1 answer
2. asked by al
3. 802 views
How big is the great barrier reef?
1. 1 answer
2. asked by al
3. 428 views
A body of weight 500N is liying on a rough plane inclined at angle 25 with the horizontal, it ir supported.by an effort P,
1. 4 answers
2. asked by Musty
3. 2,322 views
How old is the great barrier reef?
1. 1 answer
2. asked by al
3. 733 views
Where is the great barrier reef?
1. 1 answer
2. asked by al
3. 405 views
Ok I was wondering if you could check these 3 problems please. I am suppose to set these equations equal but I am not sure if
1. 1 answer
2. asked by saranghae12
3. 395 views
How is my grammar and punctuation in the folowing paragraph?Picture this, you are taking a test and the person next to you is
1. 3 answers
2. asked by Dakota
3. 557 views
Delila has $1200 in a saving account and in a checking account. The ratio of money in saving to money in the checking is 3 to 2.
1. 0 answers
2. asked by unknown
3. 579 views
Which of the following best describes how many Europeans, living through the Great Depression, thought about political systems?a
1. 1 answer
2. asked by nicole
3. 569 views
Anticolonial movements shared all but which of the following features?Answer A Some form of nationalism B Inspiration from
1. 2 answers
2. asked by nicole
3. 1,099 views
The magnitude of a vector is always :- a positive number - greater than 1 - an integer - none of the above.
1. 2 answers
2. asked by amber
3. 391 views
Janna is creating a multi-tiered cupcake display for a party. She plans on having 16 cupcakes on each tier.-There is a 1-inch
1. 1 answer
2. asked by Kelly
3. 911 views
Idk how to do this! :(Write an equation of the line that passes through the given point and is perpendicular to the given line
1. 1 answer
2. asked by Chrissy
3. 1,034 views
Use bond energies (Table below) to estimate H (kJ) for the following gas-phase reaction:(CH3)2CHOH(g) ==> (CH3)2C=O(g) + H2(g)
1. 0 answers
2. asked by Valerie
3. 1,066 views
tell me if I am correct. In order to find the sum of the angles in a 50-gon, you have to find the number of triangle in a
1. 4 answers
2. asked by Dakota
3. 1,697 views
what is the conjunction and preposition to this sentence Deep tendon reflexes were intact with an upgoing toe on the left.
1. 1 answer
2. asked by cassie
3. 909 views
What is the speed of a wave whose frequency is 9.00Hz and wavelength is 0.654m?
1. 2 answers
2. asked by Alex
3. 565 views
3 9/20 = write as a decimal number
1. 3 answers
2. asked by kyle
3. 380 views
Write 60% as a Fraction & Write 60% as a Decimal.
1. 3 answers
2. asked by Mary T.
3. 1,365 views
Probability that Jackson is in the office is 0.82 and probability that Alice is in the office is 0.5. The probability that
1. 1 answer
2. asked by Fakaapo. Suetusi
3. 507 views
ASa scientist, Carl is concerned with intensityof lights in the modern human evviroment. In his research project,Group A
1. 1 answer
2. asked by Lisa
3. 446 views
michael has a gallon of oil.describe two ways that michael can divide all of the oil into for containers.
1. 3 answers
2. asked by roshni
3. 632 views
If side JL = 8 cm, side LN = 12 cm and side JK = 4 cm, then what is the measure of side JM?
1. 1 answer
2. asked by Anonymous
3. 348 views
6y + 11x = -9(a) Solve the equation for y. (Do not use mixed numbers in your answer.) y =
1. 1 answer
2. asked by Randy
3. 386 views
find the mass of water in a bath tub whose interior is 1.300m long and 0.600m wide and that is filled to height of 0.3000m
1. 1 answer
2. asked by Patience
3. 586 views
A gas occupies 200ml volume at a pressure of 760 mm. what volume would it occupy at a pressure of 800mm.
1. 1 answer
2. asked by Fatihisko
3. 872 views
Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they
1. 1 answer
2. asked by Alex
3. 1,192 views
1. I lost the ring that he gave me.2. I lost the ring that he had given me. (Which one is correct? Are both OK?)
1. 1 answer
2. asked by rfvv
3. 365 views
a gas occupies 200ml volume at temperature of 20C. what volume does it occupy at a temperature of -40C.
1. 1 answer
2. asked by Fatihisko
3. 503 views
a gas occupies a volume of 5L at a temp. of 20C and a pressure of 1atm. what volume would it occupy at a temp. of 30C and a
1. 1 answer
2. asked by Amanda
3. 1,074 views
A cylindrical water tank near Lisa's school is 18 meter high and has a circumference or 33 meter. The given formula can be used
1. 1 answer
2. asked by Maria
3. 571 views
If a satalite weighs 90 kg at 10000 miles from the earth, how far away is it when it weighs 10 kg?
1. 1 answer
2. asked by Brenda
3. 432 views
Divide 7/24 by 35/48 and reduce the quotient to the lowest fraction.A. 245/1152 B. 4/10 C. 2/5 D. 42/48
1. 2 answers
2. asked by will
3. 878 views
Is an endothermic reaction more likely to be spontaneous at a higher or lower temperature??
1. 1 answer
2. asked by Anonymous
3. 482 views
An electron drops from the L shell to the K shell and gives off an X-ray with a wavelength of 0.0205 nm.What is the atomic
1. 2 answers
2. asked by jazz
3. 585 views
the equation of striaght line is 2x-3y+8=0 find the equation of the straight line passing through (4,-2)and parallel to L
1. 1 answer
2. asked by Jessica
3. 490 views
The electron in a hydrogen atom with an energy of -0.544 eV is in a subshell with 18 states.What is the principal quantum
1. 1 answer
2. asked by jazz
3. 1,271 views
Sherry earned a 7% raise last year. If her salary is now $27,285, what was her salary last year?
1. 1 answer
2. asked by kt
3. 464 views
It is given that the straight line passing through (2,1)and perpendicular to L.
1. 1 answer
2. asked by Jessica
3. 300 views
How many more degrees in the angles of a trapezoid that in a square?
1. 1 answer
2. asked by paul
3. 375 views
If a student starts with 0.387 g of p-anisaldehyde and ends up with 0.265 g of methyl-E-4-methoxycinnamate, what are their
1. 5 answers
2. asked by Lor
3. 394 views
1) what is the density of methane (CH4) at a temp. of 20C and a pressure of 684mm.2) a gas has a density of 2.5g/L at a temp. of
1. 1 answer
2. asked by John
3. 523 views
what volume of hydrogen sulfide is produced by reaction of 0.5 mole of sodium sulfide with hydrochloric acid at a temp. of 20C
1. 1 answer
2. asked by Kimberly
3. 495 views
a correction needs to be made to the calculations for real gases as compared to ideal gases. apply these corrections and
1. 1 answer
2. asked by Amanda
3. 422 views
a compound is analysed and found to have the atomic composition of C 54.5454% H 9.0909 % o 36.3636%. at a temp. of 120C and a
1. 1 answer
2. asked by Amanda
3. 373 views
how many more degrees in the angles of a trapezoid than in a square?
1. 1 answer
2. asked by paul
3. 355 views
How do I write a balanced equation for the following...Sulfur trioxide gas is bubbled through 125ml of a 0.165M sodium hydorxide
1. 1 answer
2. asked by Cindy
3. 915 views
Find the speed of sound (in m/s) at -35°C at 1 atm pressure in dry air.
1. 0 answers
2. asked by anonymous
3. 421 views
invest $25,000 at 8% interest compounded continuously, what is the average amount in your account over one year?
1. 2 answers
2. asked by Alex
3. 1,077 views
1. Imagine you have a new pen pal from America. Then ask about 4 questions of him.2. Pretend you have a new pen pal from
1. 2 answers
2. asked by rfvv
3. 553 views
The heat ofvaporization of water at 373K is40.7kj/mol. Find q for the evaporation of 491g of water at this temperation
1. 2 answers
2. asked by Anonymous
3. 592 views
A box contains 3 white and 5 black balls. Four balls are drawn at random"with replacement" from the box (i.e. selected balls are
1. 1 answer
2. asked by Anonymous
3. 873 views
a 5.0 g sample of ice was heated from -20.0 degrees C o 0 degrees C and remained solid. the specific heat of ice is 2.1 j/gC.
1. 3 answers
2. asked by laura
3. 532 views
Jenny does the dishes every third day, Mark every fourth day, and Misty every sixth day.If they all shared dish duty today, when
1. 2 answers
2. asked by carmen
3. 1,101 views
Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they
1. 1 answer
2. asked by Alex
3. 799 views
√(21x^2y/(75xy^5)it says on my paper to enter it: √b, enter sqrt(b). For example: For 4√3 enter 4sqrt(3) Please help, I've
1. 1 answer
2. asked by Nancy
3. 609 views
Jenny does the dishes every third day, Mark every fourth day, and Misty every sixth day.If they all shared dish duty today, when
1. 1 answer
2. asked by carmen
3. 497 views
Snap to It...I snap my fingers now, in one second, I smap them again. I wait two seconds and snap them a third time. I wait 4
1. 1 answer
2. asked by Linda
3. 655 views
Snap to It...I snap my fingers now, in one second, I smap them again. I wait two seconds and snap them a third time. I wait 4
1. 3 answers
2. asked by Linda
3. 629 views
Two prisms are similar. The surface area of one is four times the surface area of the other. What is the ratio of the
1. 1 answer
2. asked by samantha
3. 600 views
Most of us are aware of the energy concerns of today and the future. There are many pros and cons to the energy sources we
1. 1 answer
2. asked by Anonymous
3. 1,251 views
What pressure is exerted by 0.010 mol of methane gas if it is volume is 0.26 L at 373°K?
1. 1 answer
2. asked by Kayla
3. 712 views
Two tiny spheres, one with a charge of -17mc and the other with a charde of +3mc are positioned with the positive charge 14cm
1. 1 answer
2. asked by Anonymous
3. 488 views
can I please have help with these 3 questions?1. Solve this equation graphically on the interval [0, 2ð]. list the solutions.
1. 2 answers
2. asked by BreAnne
3. 677 views
1)If A is an invertible matrix and k is a positive integer, then(A^k)^-1 = (A^-1)^k note: ^ stand for power, -1 stand for
1. 0 answers
2. asked by soasi piutau
3. 948 views
Math Notation: x^2 means x raised to the second power or x squared.Explain how to translate the graph of y = -x^2 to produce the
1. 3 answers
2. asked by cheyanne marie
3. 455 views
What volume of 85% H3PO4(d=1.68g/mL) and weight of KH2PO4 are required to prepare a buffer of pH=3 that has an ionic strength of
1. 0 answers
2. asked by Sam
3. 491 views
Describe in detail, the steps a student needs to carry out to accurately obtain a 500 ml solution of .100 M HNO3 from a solution
1. 0 answers
2. asked by Angelica
3. 409 views
What is the meaning of calibration?
1. 1 answer
2. asked by erode kathirvel
3. 357 views
Physics Report! What should i write..please help me need ideas !best answer!?Well First my report should be focused on Circular
1. 1 answer
2. asked by Rodney
3. 628 views

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